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Finding the Third Proportional to 8,826,912.56 and 19,006,415.44

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Solution

The third proportional to 8,826,912.56 and 19,006,415.44 is: 40,925,275.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,826,912.56 : 19,006,415.44 = 19,006,415.44 : x
  2. Step 2: Convert to fraction form
    8,826,912.56/19,006,415.44 = 19,006,415.44/x
  3. Step 3: Cross multiply
    8,826,912.56x = 19,006,415.44 × 19,006,415.44
  4. Step 4: Simplify right side
    8,826,912.56x = 361,243,827,782,838.31
  5. Step 5: Solve for x
    x = 361,243,827,782,838.31/8,826,912.56
  6. Step 6: Final answer
    x = 40,925,275.43

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.